Home / 75,421,163.92-113,070,722.40-23,579,094.38

Finding the Fourth Proportional to 75,421,163.92, 113,070,722.40 and 23,579,094.38

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Solution

The fourth proportional to 75,421,163.92, 113,070,722.40 and 23,579,094.38 is: 35,349,563.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,421,163.92 : 113,070,722.40 = 23,579,094.38 : x
  2. Step 2: Convert to fraction form
    75,421,163.92/113,070,722.40 = 23,579,094.38/x
  3. Step 3: Cross multiply
    75,421,163.92x = 113,070,722.40 × 23,579,094.38
  4. Step 4: Simplify right side
    75,421,163.92x = 2,666,105,235,084,380
  5. Step 5: Solve for x
    x = 2,666,105,235,084,380/75,421,163.92
  6. Step 6: Final answer
    x = 35,349,563.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.